6. a. Put the verbs in brackets into the right tense and write questions.
How long
1. you (do) sports?
2. you (learn) English?
3. you (not eat)?
4. you (sit) at your desk?
5. you (wait) for a lunch break?
6. you (live) in one place?​

How long

1. How long have you been doing sports?

2. How long have you been learning English?

3. How long haven’t you been eating?

4. How long have you been sitting at your desk?

5. How long have you been waiting for a lunch break?

6. How long have you been living in one place?​

Объяснение: